Mr. Scoville ran for school board last year and got 18% of the vote.  He is running again this year.  How many people would need to be surveyed in order to estimate Mr. Scoville’s support to within 4 percentage points with 95% confidence? (A)     300 (B)     355 (C)     600 (D)     655

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Mr. Scoville ran for school board last year and got 18% of the vote.  He is running again this year.  How many people would need to be surveyed in order to estimate Mr. Scoville’s support to within 4 percentage points with 95% confidence? (A)     300 (B)     355 (C)     600 (D)     655 

 

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